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参数资料
| 型号： | LC74201E |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP128 |
| 封装： | QFP-128 |
| 文件页数： | 5/21页 |
| 文件大小： | 334K |
| 代理商： | LC74201E |
Continued from preceding page.
No. 5684-13/21
LC74201E
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
RBIAS1
XPALIN, XPALOUT, XNTIN, XNTOUT pins.
–
1
–
M
Built-in feedback resistor
Condition: DVDD1 = 3.7 V
RBIAS2
CLKIN pin. (CLKSEL = high)
–
1
–
M
Condition: DVDD1 = 3.7 V
BV0 to BV3, GU0 to GU3, RY0 to RY3, PCK0,
VOH1
AULRCK, AUEMPH, AUDOUT, AUBCO pins.
3.2
––
V
Conditions: DVDD1 = 3.7 V, IOH = –1.0 mA
VOH2
CLK0 pin.
3.5
––
V
Conditions: DVDD1 = 3.7 V, IOH = –1.0 mA
High-level output voltage
BV4 to BV7, GU4 toGU7, RY4 toRY7, FSC0,
VOH3
HSYNC, CSYNC, BLANK, DD0 to DD15
4.5
––
V
RAS0, RAS1, WE, OE, AA0 to AA8 pins.
Conditions: DVDD1 = 3.7 V, IOH = –1.0 mA
V
OH4
XPALOUT, XNTOUT pins.
3.5
––
V
Conditions: DVDD1 = 3.7 V, IOH = –0.1 mA
BV0 to BV3, GU0 to GU3, RY0 to RY3, PCK0,
VOL1
AULRCK, AUEMPH, AUDOUT, AUBCO pins
––
0.5
V
Conditions: DVDD1 = 3.7 V, IOL = 1.0 mA
VOL2
CLKO pin.
––
0.2
V
Conditions: DVDD1 = 3.7 V, IOL = 1.0 mA
Low-level output voltage
BV4 to BV7, GU4 toGU7, RY4 toRY7, FSC0,
VOL3
HSYNC, CSYNC, BLANK, DD0 to DD15
––
0.5
V
RAS0, RAS1, WE, OE, AA0 to AA8 pins.
Conditions: DVDD2 = 5.0 V, IOL = 1.0 mA
V
OL4
IRQ, AD0 to AD7 pins.
––
0.5
V
Conditions: DVDD1 = 3.7 V, IOL = 1.0 mA
V
OL5
CAS pin.
––
0.2
V
Conditions: DVDD1 = 3.7 V, IOL = 1.0 mA
V
OL6
XPALOUT, XNTOUT pins.
––
0.2
V
Conditions: DVDD1 = 3.7 V, IOL = 0.1 mA
I
OFF1
BV0 to BV3, GU0 to GU3, RY0 to RY3, PCK0 pins.
–1
–
1A
Condition: VOUT = DVDD1 or DVSS
IOFF2
IRQ, AD0 to AD7, CAS pins
–1
–
1A
Conditions: VOUT = 5.5 V or DVSS
Output off leak current
BV4 to BV7, GU4 to GU7, RY4 toRY7, FSC0,
I
OFF3
HSYNC, CSYNC, BLANK, DD0 to DD3
–1
–
1A
RAS0, WE, OE, AA0 to AA7 pins.
Conditions: VOUT = DVDD2 or DVSS
IDD1DVDD1 pin (All outputs open)
–
(90)
mA
Current drain during operation
IDD2AVDD pin (CLKSEL = low, VCO oscillating)
–
(15)
mA
IDD3DVDD2 pin (All outputs open)
–
(20)
mA
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